diff options
Diffstat (limited to 'sys/dev/aic/aic_pccard.c')
| -rw-r--r-- | sys/dev/aic/aic_pccard.c | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/sys/dev/aic/aic_pccard.c b/sys/dev/aic/aic_pccard.c new file mode 100644 index 0000000..b0a594a --- /dev/null +++ b/sys/dev/aic/aic_pccard.c @@ -0,0 +1,215 @@ +/*- + * Copyright (c) 1999 Luoqi Chen. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <sys/param.h> +#include <sys/kernel.h> +#include <sys/module.h> +#include <sys/bus.h> + +#include <machine/bus_pio.h> +#include <machine/bus.h> +#include <machine/resource.h> +#include <sys/rman.h> + +#include <dev/aic/aicvar.h> +#include <dev/pccard/pccardvar.h> +#include <dev/pccard/pccarddevs.h> + +#include "card_if.h" + +struct aic_pccard_softc { + struct aic_softc sc_aic; + struct resource *sc_port; + struct resource *sc_irq; + void *sc_ih; +}; + +static int aic_pccard_alloc_resources(device_t); +static void aic_pccard_release_resources(device_t); +static int aic_pccard_match(device_t); +static int aic_pccard_probe(device_t); +static int aic_pccard_attach(device_t); + +const struct pccard_product aic_pccard_products[] = { + PCMCIA_CARD(ADAPTEC, APA1460, 0), + PCMCIA_CARD(ADAPTEC, APA1460A, 0), + PCMCIA_CARD(NEWMEDIA, BUSTOASTER, 0), + PCMCIA_CARD(NEWMEDIA, BUSTOASTER2, 0), + PCMCIA_CARD(NEWMEDIA, BUSTOASTER3, 0), + { NULL } +}; + +#define AIC_PCCARD_PORTSIZE 0x20 + +static int +aic_pccard_alloc_resources(device_t dev) +{ + struct aic_pccard_softc *sc = device_get_softc(dev); + int rid; + + sc->sc_port = sc->sc_irq = 0; + + rid = 0; + sc->sc_port = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, + 0ul, ~0ul, AIC_PCCARD_PORTSIZE, RF_ACTIVE); + if (!sc->sc_port) + return (ENOMEM); + + rid = 0; + sc->sc_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, + 0ul, ~0ul, 1, RF_ACTIVE); + if (!sc->sc_irq) { + aic_pccard_release_resources(dev); + return (ENOMEM); + } + + sc->sc_aic.unit = device_get_unit(dev); + sc->sc_aic.tag = rman_get_bustag(sc->sc_port); + sc->sc_aic.bsh = rman_get_bushandle(sc->sc_port); + return (0); +} + +static void +aic_pccard_release_resources(device_t dev) +{ + struct aic_pccard_softc *sc = device_get_softc(dev); + + if (sc->sc_port) + bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->sc_port); + if (sc->sc_irq) + bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_irq); + sc->sc_port = sc->sc_irq = 0; +} + +static int +aic_pccard_match(device_t dev) +{ + const struct pccard_product *pp; + + if ((pp = pccard_product_lookup(dev, aic_pccard_products, + sizeof(aic_pccard_products[0]), NULL)) != NULL) { + if (pp->pp_name != NULL) + device_set_desc(dev, pp->pp_name); + return 0; + } + return EIO; +} + +static int +aic_pccard_probe(device_t dev) +{ + struct aic_pccard_softc *sc = device_get_softc(dev); + struct aic_softc *aic = &sc->sc_aic; + + if (aic_pccard_alloc_resources(dev)) + return (ENXIO); + if (aic_probe(aic)) { + aic_pccard_release_resources(dev); + return (ENXIO); + } + aic_pccard_release_resources(dev); + + device_set_desc(dev, "Adaptec 6260/6360 SCSI controller"); + return (0); +} + +static int +aic_pccard_attach(device_t dev) +{ + struct aic_pccard_softc *sc = device_get_softc(dev); + struct aic_softc *aic = &sc->sc_aic; + int error; + + error = aic_pccard_alloc_resources(dev); + if (error) { + device_printf(dev, "resource allocation failed\n"); + return (error); + } + + error = aic_attach(aic); + if (error) { + device_printf(dev, "attach failed\n"); + aic_pccard_release_resources(dev); + return (error); + } + + error = bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_CAM|INTR_ENTROPY, + aic_intr, aic, &sc->sc_ih); + if (error) { + device_printf(dev, "failed to register interrupt handler\n"); + aic_pccard_release_resources(dev); + return (error); + } + return (0); +} + +static int +aic_pccard_detach(device_t dev) +{ + struct aic_pccard_softc *sc = device_get_softc(dev); + struct aic_softc *aic = &sc->sc_aic; + int error; + + error = bus_teardown_intr(dev, sc->sc_irq, sc->sc_ih); + if (error) { + device_printf(dev, "failed to unregister interrupt handler\n"); + } + + error = aic_detach(aic); + if (error) { + device_printf(dev, "detach failed\n"); + return (error); + } + + aic_pccard_release_resources(dev); + return (0); +} + +static device_method_t aic_pccard_methods[] = { + /* Device interface */ + DEVMETHOD(device_probe, pccard_compat_probe), + DEVMETHOD(device_attach, pccard_compat_attach), + DEVMETHOD(device_detach, aic_pccard_detach), + + /* Card interface */ + DEVMETHOD(card_compat_match, aic_pccard_match), + DEVMETHOD(card_compat_probe, aic_pccard_probe), + DEVMETHOD(card_compat_attach, aic_pccard_attach), + + { 0, 0 } +}; + +static driver_t aic_pccard_driver = { + "aic", + aic_pccard_methods, sizeof(struct aic_pccard_softc), +}; + +extern devclass_t aic_devclass; + +MODULE_DEPEND(aic, cam, 1,1,1); +DRIVER_MODULE(aic, pccard, aic_pccard_driver, aic_devclass, 0, 0); |
